<s>
Heatseeker	B-Application
is	O
a	O
combat	O
flight	O
simulator	O
video	O
game	O
for	O
the	B-Operating_System
Wii	I-Operating_System
,	O
PlayStation	B-Device
2	I-Device
,	O
and	O
PlayStation	B-Operating_System
Portable	I-Operating_System
game	O
systems	O
jointly	O
developed	O
by	O
IR	O
Gurus	O
(	O
now	O
Transmission	O
Games	O
)	O
and	O
Codemasters	O
.	O
</s>
<s>
Heatseeker	B-Application
is	O
an	O
aerial	O
combat	O
game	O
that	O
pits	O
players	O
against	O
a	O
variety	O
of	O
computer-controlled	O
airborne	O
opponents	O
.	O
</s>
<s>
Heatseeker	B-Application
has	O
a	O
display	O
feature	O
called	O
ImpactCam	O
,	O
which	O
allows	O
the	O
player	O
to	O
follow	O
the	O
progress	O
of	O
a	O
missile	O
once	O
it	O
is	O
fired	O
through	O
to	O
impact	O
,	O
from	O
several	O
camera	O
angles	O
.	O
</s>
<s>
The	O
PlayStation	B-Device
2	I-Device
and	O
Wii	B-Operating_System
versions	O
received	O
"	O
mixed	O
"	O
reviews	O
,	O
while	O
the	O
PSP	B-Operating_System
version	O
received	O
"	O
generally	O
unfavorable	O
reviews	O
"	O
,	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
